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nvme/cuse: add subsystem reset IOCTL support

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Change-Id: Id85989d0ae1246cb60fff4a41e5847a2d84e271f
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8084
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
This commit is contained in:
Changpeng Liu 2021-05-27 02:54:37 -04:00 committed by Tomasz Zawadzki
parent 8a7f6e71b6
commit cfff04aea2
3 changed files with 28 additions and 2 deletions
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26
lib/nvme/nvme_cuse.c
View File

@ -270,6 +270,21 @@ cuse_nvme_reset_execute(struct spdk_nvme_ctrlr *ctrlr, uint32_t nsid, void *arg)
fuse_reply_ioctl_iov(req, 0, NULL, 0);
}
static void
cuse_nvme_subsys_reset_execute(struct spdk_nvme_ctrlr *ctrlr, uint32_t nsid, void *arg)
{
int rc;
fuse_req_t req = arg;
rc = spdk_nvme_ctrlr_reset_subsystem(ctrlr);
if (rc) {
fuse_reply_err(req, rc);
return;
}
fuse_reply_ioctl_iov(req, 0, NULL, 0);
}
static void
cuse_nvme_reset(fuse_req_t req, int cmd, void *arg,
struct fuse_file_info *fi, unsigned flags,
@ -284,7 +299,14 @@ cuse_nvme_reset(fuse_req_t req, int cmd, void *arg,
return;
}
rv = nvme_io_msg_send(cuse_device->ctrlr, cuse_device->nsid, cuse_nvme_reset_execute, (void *)req);
if (cmd == NVME_IOCTL_SUBSYS_RESET) {
SPDK_DEBUGLOG(nvme_cuse, "NVME_IOCTL_SUBSYS_RESET\n");
rv = nvme_io_msg_send(cuse_device->ctrlr, cuse_device->nsid, cuse_nvme_subsys_reset_execute,
(void *)req);
} else {
SPDK_DEBUGLOG(nvme_cuse, "NVME_IOCTL_RESET\n");
rv = nvme_io_msg_send(cuse_device->ctrlr, cuse_device->nsid, cuse_nvme_reset_execute, (void *)req);
}
if (rv) {
SPDK_ERRLOG("Cannot send reset\n");
fuse_reply_err(req, EINVAL);
@ -589,7 +611,7 @@ cuse_ctrlr_ioctl(fuse_req_t req, int cmd, void *arg,
break;
case NVME_IOCTL_RESET:
SPDK_DEBUGLOG(nvme_cuse, "NVME_IOCTL_RESET\n");
case NVME_IOCTL_SUBSYS_RESET:
cuse_nvme_reset(req, cmd, arg, fi, flags, in_buf, in_bufsz, out_bufsz);
break;

2
test/nvme/cuse/cuse.c
View File

@ -64,6 +64,8 @@ spdk_nvme_ctrlr_is_active_ns(struct spdk_nvme_ctrlr *ctrlr, uint32_t nsid)
DEFINE_STUB(spdk_nvme_ctrlr_reset, int, (struct spdk_nvme_ctrlr *ctrlr), 0);
DEFINE_STUB(spdk_nvme_ctrlr_reset_subsystem, int, (struct spdk_nvme_ctrlr *ctrlr), 0);
DEFINE_STUB(spdk_nvme_ns_cmd_read, int, (struct spdk_nvme_ns *ns, struct spdk_nvme_qpair *qpair,
void *payload,
uint64_t lba, uint32_t lba_count, spdk_nvme_cmd_cb cb_fn, void *cb_arg,

2
test/unit/lib/nvme/nvme_cuse.c/nvme_cuse_ut.c
View File

@ -51,6 +51,8 @@ DEFINE_STUB(spdk_nvme_ctrlr_cmd_io_raw, int, (struct spdk_nvme_ctrlr *ctrlr,
DEFINE_STUB(spdk_nvme_ctrlr_reset, int, (struct spdk_nvme_ctrlr *ctrlr), 0);
DEFINE_STUB(spdk_nvme_ctrlr_reset_subsystem, int, (struct spdk_nvme_ctrlr *ctrlr), 0);
DEFINE_STUB(spdk_nvme_ns_cmd_read, int,
(struct spdk_nvme_ns *ns, struct spdk_nvme_qpair *qpair,
void *payload, uint64_t lba, uint32_t lba_count,